Previous Year Questions
Practice Questions
Browse and practice real questions from previous scholarship exams. Use filters to narrow down by year, subject, or exam.
Displaying 476 - 480 of 1956
Q. 320
A force of 30 N moves an object through a distance of 3 m in the direction of the force. Calculate the work done.
Q. 321
In which medium does sound travel fastest?
Q. 322
The repeated reflection of sound that persists after the source has stopped producing sound is called what?
Q. 323
A sound wave has a frequency of 340 Hz and a wavelength of 2 m. Find its speed.
Q. 324
What is the approximate speed of sound in air at room temperature?